2100022022 has 8 divisors (see below), whose sum is σ = 3600037776. Its totient is φ = 900009432.

The previous prime is 2100022007. The next prime is 2100022027. The reversal of 2100022022 is 2202200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100021994 and 2100022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75000773 + ... + 75000800.

It is an arithmetic number, because the mean of its divisors is an integer number (450004722).

Almost surely, 2^2100022022 is an apocalyptic number.

2100022022 is a deficient number, since it is larger than the sum of its proper divisors (1500015754).

2100022022 is a wasteful number, since it uses less digits than its factorization.

2100022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150001582.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2100022022 is about 45825.9972286474. The cubic root of 2100022022 is about 1280.5836413075.

Adding to 2100022022 its reverse (2202200012), we get a palindrome (4302222034).

The spelling of 2100022022 in words is "two billion, one hundred million, twenty-two thousand, twenty-two".